Massive haemorrhage and diverticular disease of the colon.
D000367:Age Factors; D000368:Aged; D003082:Colectomy; D004241:Diverticulum, Colon / Q000150:complications* / Q000601:surgery / Q000628:therapy; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000150:complications* / Q000453:epidemiology / Q000628:therapy; D006801:Humans; D006973:Hypertension / Q000150:complications; D008297:Male; D012737:Sex Factors